baber/WOPTO huggingface dataset:
Patent JP-2001201386-A (JP)
Title: Level gage
Inventor: MATSUOKA HIDEKI
IPC: G01F23/60
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To measure a liquid level surely and easily without affected by density change of a liquid. SOLUTION: This gage is provided with the first measuring member 11 of which the cross-sectional area S (1) in a liquid surface position is varied evenly from a referential position, and the second measuring member 12 of which the cross-sectional area S (2) in the liquid surface position is varied evenly from the reference position, and having the variation different from that of the first measuring member 11.
Patent JP-2001203375-A (JP)
Title: Semiconductor, solar cell and its manufacturing method
Inventor: FUJIMORI YUJI
IPC: H01L31/04
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional titania solar cell that a practical lifetime can not be attained because organic dye, contained in the titania electrode in order to sensitize the absorption wavelength, is decomposed after a while because titania is a so-called photocatalyst and that practical current and voltage can not be ensured simply using a titania plate because the solar light absorption area is small. SOLUTION: The titanium dioxide (TiO2) semiconductor having an anatase- type oxide structure is formed by sintering fine titanium powder and has a porosity of 5 to 90%. The titanium dioxide contains 0.1 to 2.0 μmol/g of Cr or V impurity.
Patent JP-2001211624-A (JP)
Title: Dc motor and armature structure of the same
Inventor: MATSUURA KATSUHISA
IPC: H02K23/54
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a DC motor which can further reduce the size and weight. SOLUTION: A DC vibration motor is formed of a stator 1, a rotator 2 loaded to this stator 1 to freely rotate and a cylindrical cover 3 hermetically accommodating the rotor 2. The stator 1 includes four permanent magnets 12 allocated axially circular manner for magnetization. The rotor 2 is provided with an armature 22 eccentrically fixed to a part of the circumferential direction of a rotating shaft 21. The armature 22 is formed of the coaxially wound first coil 24 and second coil 25 and the small size third coil 26 allocated with eccentricity at the internal side of these coils 24, 25. A current is supplied to the coils 24, 25 and 26 through a brush 14 arranged with space phase angle of 90 degrees for commutators 23 which are divided into six portions in the rotating direction.
Patent JP-2001203498-A (JP)
Title: Surface-mounting device
Inventor: YAMADA TAKESHI
IPC: H05K13/04
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To effectively control pressuring force using a simple configuration by keeping the reaction of the pressurizing force from acting directly on a load cell. SOLUTION: A block unit 31 combined to a suction head 20 is supported by a frame 24, which is raised/lowered by a Z-axis servomotor 26 via a ball screw axis 22 for relative movement in the vertical direction. Except when a pressure is controlled, a piston rod 27a of an air cylinder 27 is lowered, so that the block unit hits a lower-side stopper 28b for constraint. When pressure is controlled, an elastic restoring force of a compression spring 35 is applied to a load cell 29 as an initial set pressure, by controlling the air pressure which moves the piston rod. When a part P hits a substrate T and receives downward reaction force, the pressure applied on the load cell is reduced, and the reduced amount is detected as a pressurizing force.
Patent JP-2001210725-A (JP)
Title: Semiconductor device
Inventor: YASUMI MASAHIRO
IPC: H01L21/28
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To prevent malfunctioning in circuit operation caused by losing mutual electrical connection between N- and P-type gate electrodes in a semiconductor device with dual-gate structure. SOLUTION: In this semiconductor device, N- and P-type gate electrode parts 3 and 4 are formed. In this case, N-type impurities are introduced to a gate electrode in an N-channel transistor region of at least one continuous gate electrode at the N-type gate electrode part 3, and the P-type impurities are introduced to a gate electrode in a P-channel transistor region at P-type gate electrode part 4. Also, in this semiconductor device, a contact 11 with width Y larger than width X of a high-resistance region 5 is formed, a high- melt-point metal such as tungsten, the silicide, or wiring materials such as A1 and Cu are buried into the contact, thus maintaining connection by metal in the contact even when a metal silicide layer 9 is burned out by heat treatment or the like on the high-resistance region 5 in the boundary between the N- and P-gate electrode.
Patent JP-2001206677-A (JP)
Title: Screw jack
Inventor: KAWASAKI YASUSHI
IPC: B66F3/16
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a screw jack having a higher lift as compared with a conventional one. SOLUTION: A metal bearing installed on a bed at the lower end of a jack body, and a main screw shaft on it is supported by the metal bearing. The outer diameter of the metal bearing is made large, and only the sliding face of the upper face or the lower face is made as small as possible.
Patent JP-2001209117-A (JP)
Title: Overhead projector
Inventor: FUJIKAWA MASARU
IPC: G03B21/132
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization of a projector. SOLUTION: An image sensor unit 1 for picking up the image of an original placed on an original platen is composed of an image sensor 1-1 and a sensor driving part 1-2. The image sensor 1-1 is a line sensor where plural pixels are arranged in a line in a prescribed direction. The image sensor 1-1 is moved in a direction orthogonal to the prescribed direction by the sensor driving part 1-2. The image picked up by the image sensor 1-1 is projected on a screen by a liquid crystal projector 10.
Patent JP-2001209698-A (JP)
Title: System and method for distributing information of specified area to portable terminal and recording medium having program for distribution recorded thereon
Inventor: ORII HISASHI
IPC: G06Q30/02
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To bring the increase of sales by the increase of sales opportunities and business opportunities to undertakers, to provide a customer with strong support to actions inside a specified area and to realizing efficient sales activities and business activities without bothering the customer. SOLUTION: First information useful inside the specified area and the distribution time are registered beforehand, and when the distribution time comes, the first information is distributed to the portable terminal of the customer recognized as visiting the specified area. Also, among the pieces of first information, only the piece for which the attribute information of a person requesting the distribution satisfies the preference information of the customer can be distributed as well. Second information different from the first information is distributed to the portable terminal of the customer not recognized as visiting the specified area.
Patent JP-2001211254-A (JP)
Title: Information terminal and information terminal system
Inventor: TAKEDA YUTAKA
IPC: H04M1/715
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide an information terminal system that attains priority control of acquisition of the light of transmission to an extension speech interface, on the basis of priority ranking information provided depending on transmission contents and further attains data communication between a data terminal and an information terminal. SOLUTION: The information terminal system is composed of a telephone line interface 28 having a priority control function, a line interface 27, an information terminal 22 characterized in having a data communication interface, and a general information terminal 36 that has a telephone line interface having the priority control function. Thus, between the information terminal and the general information terminal, priority control can be applied to transmission information, having different attributes such as voice, data and image or the like via the telephone line interface 28 to realize economical communication with high quality.
Patent JP-2001206905-A (JP)
Title: Method for producing propylenic block copolymer
Inventor: GOTO SHIRO
IPC: C08F4/656
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a propylenic block copolymer having excellent powder property, appearance and mechanical properties in the presence of a catalyst having excellent activity and stereoregularity. SOLUTION: This method for producing a propylenic block copolymer, comprising the first stage polymerization process for polymerizing an α-olefin consisting mainly of propylene in the presence of a stereoregular catalyst and the second stage polymerization process for copolymerizing the propylene with an α-olefin except the propylene under the action of the stereoregular catalyst used in the first stage polymerization process, characterized by using a catalyst comprising the following components (A), (B) and (C) as the stereoregular catalyst. (A) A solid catalyst component prepared by bringing a solid component consisting essentially of titanium, magnesium, a halogen and an electron-donating compound into contact with a compound of the general formula: (R1)(R2)3-mSi(OR3)m. (B) An organic aluminum compound.  (C) An organic silicon compound represented by the general formula: (R4)4-nSi(OR5)n.
Patent JP-2001204565-A (JP)
Title: Drawer rail attaching structure
Inventor: KATO KENJI
IPC: A47B88/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a drawer rail attaching structure enabling a drawer rail to be accurately set in a predetermined height position and easily attached in place, and being best suited for solving problems arising from tilting of a drawer. SOLUTION: Slits 3 are formed in the inner surface of the side plate 2 of a cabinet 1 and dowels 5 are formed on the outer surface of the drawer rail 4. With the dowels 5 fitted into the respective slits 3, the drawer rail 4 is secured to the inner surface of the side plate 2 of the cabinet 1 by means of screws 6.
Patent JP-2001205221-A (JP)
Title: Treating method for cleaning final waste disposal site
Inventor: GOTO TATSUO
IPC: B09B3/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a treating method for cleaning a final waste disposal site where a waste is already discarded. SOLUTION: A buried material 2 already disposed way deep in the ground at the final waste disposal site 1, is soaked in a water vessel 3 and is sorted out into a first sediment 4, a suspended matter 5 and a water-dissolved matter 6. Further, an aqueous sodium hydroxide solution 8 is added to the first sediment 4, which is, in turn, sorted out into a second sediment 9 and a soluble matter. After that, a hydrogen peroxide water 10 is added to the second sediment 9, which is, in turn, sorted out into a third sediment 11 and the soluble matter. In addition, sulfuric acid is added to the third sediment 11 and the latter is sorted out into a fourth sediment and the soluble matter. Then an aqueous ammonium sulfate solution is added to the fourth sediment to obtain a fifth sediment and the soluble matter through a sorting process.  Finally an aqueous sodium sulfide solution is added to the fifth sediment and this mixture is sorted out into a sixth sediment and the soluble matter.
Patent JP-2001209722-A (JP)
Title: Digital contents charging system through network
Inventor: YAMANAKA HIDEAKI
IPC: G06Q30/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To surely collect the use fees of digital contents. SOLUTION: A creator 3b creates digital contents available by an execution key, and a distributor 4b distributes the digital contents to a user 1a. A manager 6a obtains the execution key from the creator 3b and advertisement information from an advertiser 5a, and receives application for the use of the digital contents from a user 1a, and distributes the execution key and the advertisement information through a network 2 to the user 1a, and collects advertisement fees corresponding the number of times of the use of the digital contents, and pays the use fees of the digital contents corresponding to the number of times of its use.
Patent JP-2001215668-A (JP)
Title: Silver halide photographic sensitive material
Inventor: TAKEUCHI KIYOSHI
IPC: G03C7/392
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material excellent in moisture and heat fastness. SOLUTION: The silver halide photographic sensitive material contains a coupler of formula 1 [where R1-R4 are each H or a substituent, when R4 is not H, R3 is-OH or -NH-Y1 (Y1 is H or the like); X is a group which is released by coupling and have a formula weight of >=200; and at least one of R1-R3 is a group of formula 2 (where R5 is -NHSO2Y2 (Y2 is alkyl or the like); R6 is an alkoxy or the like; R7 is a substituent; and (n) is an integer of 0-3)] in a silver halide emulsion layer.
Patent JP-2001217968-A (JP)
Title: Image communication unit
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/00
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an image communication unit that prints out received color information by using color recording paper set to an upper-stage cassette, prints out received black/white information by using black/white recording paper set to a lower-stage cassette, interrupts printing when e.g. color recording paper runs short on the way of printing even if black/white information is in existence in the successively received information and the black/white recording paper is available, displays the fact and continuously prints out the remaining information after a user supplements color recording paper. SOLUTION: The image communication unit is provided with a registration means that registers kinds of set recording paper corresponding to each of the upper-stage cassette and the lower-stage cassette and a display means that designates the kind of paper that is running short and its cassette stage, and displays a message urging the supplement of the recording paper that is running- short when facsimile reception is selected and mixture information of color and black/white information is received and the recording paper runs short on the way of printing.
Patent JP-2001215090-A (JP)
Title: Parallel-flow-type heat exchanger and its manufacturing method
Inventor: HIMENO HIROMITSU
IPC: F28D1/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To integrate a header for enabling each coolant channel to communi cate with a tube for increasing strength, and to miniaturize a size in a parallel- flow-type heat exchanger where a plurality of tubes for forming the coolant channel are mutually arranged in parallel. SOLUTION: In this parallel-flow-type heat exchanger, tubes 10 are formed by a plate where projection parts 11 and 12 are subjected to plastic working so that the inlet/outlet of coolant for forming the header projects for opening, and a header is formed by allowing the projection parts 11 and 12 where the plurality of tubes 10 are laminated as the inlet/outlet of the coolant to come into contact each other for interlocking. In the tubes 10, a partition board 14 for forming the channel of the coolant is installed.
Patent JP-2001221786-A (JP)
Title: Measuring method for residual amount of methylene chloride
Inventor: HACHIMAN TAKESHI
IPC: G01N33/44
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring the residual amount of methylene chloride, which permits accurate, easy and quick measurement of the amount of methylene chloride in regenerated resin by dissolution with high reproducibility, without damaging a device, thereby contributes to quality problems, such as the deterioration of physical properties, by residual methylene chloride, and to environmental problems, such as influence on a human body, and applies to regenerated resin by dissolution other than polystyrene foam and widely applies to the measurement of the amounts of volatile residues other than methylene chloride in the resin. SOLUTION: The resin dissolved in methylene chloride at least one time is dissolved by a solvent other than methylene chloride. Subsequently the resin is precipitated and deposited by adding a precipitant, and the resulting liquid phase is used for the measurement by gas chromatography.
Patent JP-2001219572-A (JP)
Title: Pressuring type liquid tank and manufacturing method therefor
Inventor: SAKAEDA MASATAKA
IPC: B41J2/175
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a pressuring type liquid tank having no dangers of deflection of an outline part even when a pressure inside the tank increases and of inversion of foreign matters into the inside of the tank and its liquid passage. SOLUTION: Reinforcement ribs 4AP and 4BP to be mutually joined penetrating an ink bag 8 are set to the inside of tank cases 4A and 4B.
Patent JP-2001220463-A (JP)
Title: Method for producing composite composition for imparting flame retardance and composite composition for imparting flame retardance
Inventor: ODA TATSUAKI
IPC: C08K3/22
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To economically obtain an ecological composition for imparting flame retardance, capable of imparting high flame retardance without generating toxic substances in its production or incineration, to provide a method for producing the composition and to economically obtain a flame retardant high-molecular composite material by compositing the composite composition for imparting flame retardance. SOLUTION: This composition for imparting flame retardance is characteristically obtained by forming a sol composition prepared by dispersing and/or dissolving zinc nitrate (containing crystal water) and an Si-alkoxide in a solvent, drying the sol composition to obtain a gel composition and then pulverizing the gel composition. The flame- retardant high-molecular composite material is obtained by dispersing the composition for imparting flame retardance in a matrix comprising a polymeric material and aluminum hydroxide as an inorganic flame retardant, and then molding the resultant product; the flame-retardant high-molecular composite material thus obtained has excellent flame retardance, excellent moldability and such excellent performance as to discolor no resin even if composited with particles (gel-like composition) for imparting flame retardance.
Patent JP-2001046078-A (JP)
Title: High expression system for protein
Inventor: HATA YOJI
IPC: C12R1/69
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a fused gene DNA capable of highly expressing an useful protein by binding a useful protein gene coding region to downstream of a tyrosinase gene promoter region of Aspergillus oryzae or the like according to a gene manipulation procedure. SOLUTION: The invention provides the subject fused gene DNA highly expressing an useful protein gene and comprising a fused gene for high expression of glaB shown by the formula or the like by binding an useful protein gene coding region such as a glucoamylase gene B (glaB), according to a gene manipulation procedure, to downstream of a promoter comprising a DNA of 1173 base pairs which is positioned upstream in the 5' direction and at least one part of a tyrosinase gene (melO) promoter region of Aspergillus oryzae Mel-GLB (FERM BP-7007) belonging to Aspergillus oryzae or the like.
Patent JP-2001230829-A (JP)
Title: Multi-value digital modulation signal demodulation circuit
Inventor: KOKURYO GARO
IPC: H04B3/06
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a multi-value digital modulation signal demodulation circuit that can easily be used in common for signals whose modulation systems differ from each other. SOLUTION: The multi-value digital modulation signal demodulation circuit where an error calculator 11 calculates an equalization error E and an automatic equalizer 9 placed at a pre-stage of an identifier 10 controls the equalization characteristic so that this equalization error E is minimized, is provided with multipliers 13-16. Selecting the constant (k) and the inverse (1/k) of constant (k) to be set to the multipliers 13-16 in response to a multi-value digital modulation demodulation system of a received signal being a demodulation object allows the multi-value digital modulation signal demodulation circuit to be used in common for any of signals whose modulation systems differ from each other such as the QPSK, the 16QAM and the 64QAM.
Patent JP-2001230337-A (JP)
Title: Board for buildup electronic circuits
Inventor: FUSE NAOKI
IPC: H05K3/46
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a board for build up electronic circuits which makes full use of the characteristics of the boards for buildup electronic circuits. SOLUTION: The board A for build up electronic circuits is used for mounting semiconductor elements and the build up board A itself has a noise removing function.
Patent JP-2001222966-A (JP)
Title: Cathode-ray tube and picture display method
Inventor: FURUI KOICHI
IPC: H04N7/18
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To enable easy display of the pictures in a color different from that for the main pictures. SOLUTION: The luminescence from the first phosphor layer made of a white light-emitting phosphor material proceeds with the display of the monochromatic main picture 14 in the main picture display area 11a. In an area different from that for the first phosphor layer, the second phosphor layer made by a phosphor material different from that for the first phosphor layer is provided, and displays the icon 42 by means of its light emission in the icon display area 11b and in a color different from that for the main picture 41.
Patent JP-2001232694-A (JP)
Title: Method for molding unvulcanized tire carcass
Inventor: MURAMATSU RYO
IPC: B29D30/30
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding an unvulcanized tire carcass by which it is possible to capitalize on the efficient productivity of a large-scale calendering process and minimize the wasteful use of space, equipment or the like for storage of intermediate products by virtue of a simple process and further, realize the suitable application of a molding operation to a flexible production system. SOLUTION: This method for molding the unvnlcanized tire carcass is to mold a carcass member into a cylindrical shape both in terms of form and size complying to the grade of a finished product tire. In addition, the method comprises a series of processes such as a cutting process for obtaining a cut sheet by sequentially cutting a continuous cord 1 of a specified width coated with an unvulcanized rubber by the length of a cord at a specified angle in the longer direction, while supplying the continuous cord 1, a joining process for forming an intermediate sheet 3 by sequentially joining the sides of the cut sheet together and a cut-to-the specified length process for cutting the intermediate sheet 3 to the specified length to obtain the carcass member 4.  Further, a winding process for forming the carcass 5 to be molded into a cylindrical shape is performed in the middle of or right after the series of processes.
Patent JP-2001237223-A (JP)
Title: Plasma treatment device
Inventor: YAMAZAKI TOMOO
IPC: H01L21/302
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment device which can uniformize the plasma density distribution in a vacuum vessel. SOLUTION: This plasma treatment device is constituted to treat an object 8 to be treated, by utilizing a plasma which is generated by emitting a microwave introduced into the vacuum vessel 4 through a microwave transmitting window member 3 against a process gas in the vessel 4. This device is provided with a coaxial line 1 through which the microwave generated from a microwave power source is propagated toward the vessel 4, and a microstrip line 2 in which the microwave propagated through the line 1 is transformed. The microstrip line 2 is extended along the air-side surface of the member 3.